Home / 904,647.81-1,356,016.49-690,950.34

Finding the Fourth Proportional to 904,647.81, 1,356,016.49 and 690,950.34

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Solution

The fourth proportional to 904,647.81, 1,356,016.49 and 690,950.34 is: 1,035,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,647.81 : 1,356,016.49 = 690,950.34 : x
  2. Step 2: Convert to fraction form
    904,647.81/1,356,016.49 = 690,950.34/x
  3. Step 3: Cross multiply
    904,647.81x = 1,356,016.49 × 690,950.34
  4. Step 4: Simplify right side
    904,647.81x = 936,940,051,356.36
  5. Step 5: Solve for x
    x = 936,940,051,356.36/904,647.81
  6. Step 6: Final answer
    x = 1,035,695.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.